<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>模板</title>
   
</head>
  <!--引入开发版本Vue-->
  <script type="text/javascript" src="../js/vue.js"></script>
<body>

    <!-- 
        v-for指令
             1.用于展示列表数据
             2.语法: v-for="(item,index) in xxx" :key="yyy"
             3.可遍历: 数组,对象,字符串(用的很少),指定次数(用的很少)
     -->
    
    <!-- 准备好一个容器 -->
    <div id="root">
        <!-- 遍历数组 -->
        <h2>人员列表 (遍历数组)</h2>
       <ul>
          <li v-for="(p,index) of persons" :key="index">
           {{p.name}} - {{p.age}}-{{index}}
         </li>
       </ul>
       
        <!-- 遍历对象  -->
        <h2>汽车信息 (遍历对象)</h2>
       <ul>
          <li v-for="(value,k) of car" :key="k">
           {{k}} - {{value}}
         </li>
       </ul>

       <!-- 遍历字符串(用得少)  -->
       <h2>测试遍历字符串(用得少 )</h2>
       <ul>
          <li v-for="(char,index) of str" >
           {{char}} - {{index}}
         </li>
       </ul>

       <!-- 遍历指定次数  -->
       <h2>遍历指定次数</h2>
       <ul>
          <li v-for="(number,index) of 5" >
           {{index}} - {{number}}
         </li>
       </ul>
    </div>
</body>

<script type="text/javascript">
    Vue.config.productionTip = false //阻止 vue 在启动时生成生产提示

    new Vue({
        el:document.getElementById('root'),
        data:{
            persons:[
                {id:'001', name:'张三',age:18},
                {id:'002', name:'李四',age:28},
                {id:'003', name:'王五',age:38},
            ],
            car:{
                name:'奥迪A8',
                price:'70万',
                color:'黑色'
            },
            str:'hello'
        }
    })
</script>

</html>